Brian Tooley Racing RKR-LS-1.7I-R1 - BTR LS INTAKE ROCKER ARM

Brian Tooley Racing RKR-LS-1.7I-R1 - BTR LS INTAKE ROCKER ARM

Rocker Arm - Pedestal Mount - 1.70 Ratio - Steel - GM LS-Series - Each

BTR LS3 INTAKE BARE ROCKER ARM - RKR-LS-1.7E

• No. More. Broken. Rockers.
• All new 1.7 ratio drop in design rocker arms for cathedral port and square port (exhaust only).
• 46% Stronger than stock Chevrolet rockers in FEA analysis.
• Extended tip design allows for higher valve lift and improved valve tip durability.
• Superior Moment of Inertia compared to roller tip rockers for max RPM.
• ALSO WORKS ON THE EXHAUST SIDE OF A L92/LS3 HEAD.